2527904240 has 40 divisors (see below), whose sum is σ = 6132919968. Its totient is φ = 967197440.

The previous prime is 2527904231. The next prime is 2527904243. The reversal of 2527904240 is 424097252.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2527904240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2527904243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685091 + ... + 688770.

Almost surely, 2^2527904240 is an apocalyptic number.

2527904240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2527904240 is an abundant number, since it is smaller than the sum of its proper divisors (3605015728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2527904240 is a wasteful number, since it uses less digits than its factorization.

2527904240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373897 (or 1373891 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2527904240 is about 50278.2680688188. The cubic root of 2527904240 is about 1362.2397206715.

The spelling of 2527904240 in words is "two billion, five hundred twenty-seven million, nine hundred four thousand, two hundred forty".